diff options
Diffstat (limited to 'Source/SPDataCellFormatter.m')
| -rw-r--r-- | Source/SPDataCellFormatter.m | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Source/SPDataCellFormatter.m b/Source/SPDataCellFormatter.m index c23fccf5..051a7ac6 100644 --- a/Source/SPDataCellFormatter.m +++ b/Source/SPDataCellFormatter.m @@ -26,6 +26,8 @@ @implementation SPDataCellFormatter +@synthesize textLimit; + - (NSString *)stringForObjectValue:(id)anObject { @@ -54,4 +56,20 @@ return [[[NSAttributedString alloc] initWithString:[self stringForObjectValue:anObject] attributes:attributes] autorelease]; } + + +- (BOOL)isPartialStringValid:(NSString *)partialString newEditingString:(NSString **)newString errorDescription:(NSString **)error +{ + // No limit set + if (textLimit == 0) + return YES; + + if ([partialString length] > textLimit) { + NSBeep(); + newString = [NSString stringWithCharacters:partialString length:textLimit]; + } + + return ([partialString length] <= textLimit); +} + @end |